例句與造句

1. The study of syntectonic sedimentary deposits is one of the advanced topics in current geological research
   同構(gòu)造沉積記錄研究是當前地質(zhì)學(xué)研究的熱點和前沿領(lǐng)域之一。
2. In china only few similar studies have been conducted and there is still very little known about syntectonic deposits in the yanshan erogenic belt
   在我國，類似的研究工作開展的不多，在燕山造山帶的地質(zhì)研究工作中，這種研究尚屬空白。
3. The qiongzhong and danxian batholiths , as the largest early mesozoic syntectonic granite intrusions in hainan island , are mainly composed of porphyritic biotite two - feldspars granitoids , in which alkali - feldspar phenocrysts and dark minerals are foliated mostly in we - direction . the granites are of metaluminous i - type . major and trace elements show co - variations with sio2 , suggesting the fractional crystallization of plagioclase , hornblende , apatite and ti - fe oxides in the evolution of the granites
   花崗巖的主量元素和部分微量元素成分與sio _ 2呈良好的相關(guān)關(guān)系，顯示出明顯的斜長石、角閃石、磷灰石和ti - fe氧化物等的分離結(jié)晶作用，總體上它們與大陸島弧花崗巖的微量元素豐度和分布特征相似，系統(tǒng)地虧損ba 、 nb 、 sr 、 p和ti等元素。
4. It's difficult to find syntectonic in a sentence. 用syntectonic造句挺難的